核桃壳活性炭的制备及对水中硝基苯的吸附
温凯云,李红艳,崔建国,王芳,王朝旭,柴丽娜
Preparation of activated carbon from walnut shell and its adsorption of nitrobenzene in water
Kaiyun Wen,Hongyan Li,Jianguo Cui,Fang Wang,Chaoxu Wang,Lina Chai
表1
吸附前后WSAC的EDS分析结果
吸附前的WSAC
吸附后的WSAC
项目
质量分数/%
项目
质量分数/%
C
59.92
C
66.70
O
25.43
O
19.61
Na
11.27
Na
7.38
Si
0.72
Al
0.15
Cl
1.59
Cl
1.14
K
0.44
Fe
2.00
Ca
0.60
Cu
3.02
Mo
0.02